CVE-2026-5253: bufanyun HotGo editNotice Endpoint MessageList.vue cross site scripting

Severity: low (CVSS 3.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-01 · updated 2026-06-17
Weakness: CWE-79

Description

A weakness has been identified in bufanyun HotGo 1.0/2.0. Affected by this vulnerability is an unknown functionality of the file /web/src/layout/components/Header/MessageList.vue of the component editNotice Endpoint. Executing a manipulation can lead to cross site scripting. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

bufanyun HotGo: 1.0, 2.0

References

https://github.com/CC-T-454455/Vulnerabilities/tree/master/hotgo/vulnerability-2
https://vuldb.com/submit/780614
https://vuldb.com/vuln/354443
https://vuldb.com/vuln/354443/cti

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